Southwest Branch 1 S Truman Drive/Largo

Ranking Statistics

247 score76.2of 100

Maryland median

89.0the median score of 736 stations

Scoring higher

623stations in Maryland

Sharing its score

3ranks 624 to 626

Points deducted

23.820.9 reports received, 1.4 continuity, 0.8 forecast check, 0.6 arrival, 0.2 accuracy

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1

Next above

MD-MG-1rank 625; ahead on reports received 42.8% against 40.2%

Next below

CW1662rank 627; behind on 247 score 76.2 against 76.1

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

1. Reports receivedweight 3540.314.1 of 35 pointsMaryland median 82.1312 of 775 scheduled reports received in 7 days
2. Arrivalweight 1094.39.4 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
3. Continuityweight 1086.48.6 of 10 pointsMaryland median 100.0longest silence 60 min, on a schedule of one report every 13 min
4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.